Ophthalmology · Rosedale, MD
NPI
1114958071
Since 2006
Specialty
Ophthalmology
Code 207W00000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
8201 Philadelphia Rd
Rosedale, MD, 21237
Phone (410) 866-2022
Groups this clinician bills Medicare through
Medicare paid, 2024
$408K
3,290 services
Medicare patients, 2024
1,182
Average age 76
Drug cost, 2024
$206K
2,193 prescriptions
Company payments, 2025
$617
From 10 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Amy A Zimmerman was code 99213 (office e&m - established), 590 times for 488 patients. In total Amy A Zimmerman billed 3,290 services in 32 codes, and Medicare paid $408K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2012-04-06.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 590 | 488 | $60.64 | $36K |
| 99214 Office E&M - Established | Office | 536 | 486 | $90.20 | $48K |
| 92136 Ultrasound - Nonspecific | Office | 499 | 333 | $22.71 | $11K |
| 66984 Cataract Surgery | Facility | 429 | 249 | $414.90 | $178K |
| 92133 Computerized Ophthalmic Imaging | Office | 239 | 233 | $26.20 | $6,262 |
| 92083 Vision, Hearing, and Speech Services | Office | 188 | 183 | $44.75 | $8,413 |
| 92014 Ophthalmological E&M | Office | 125 | 125 | $87.38 | $11K |
| 99204 Office E&M - New | Office | 121 | 121 | $114.97 | $14K |
| 83861 Clinical Chemistry | Office | 115 | 37 | $21.65 | $2,489 |
| 66821 Cataract Surgery | Office | 96 | 78 | $259.97 | $25K |
| 68761 Eye | Office | 61 | 42 | $162.04 | $9,884 |
| 92250 Angiography | Office | 38 | 38 | $29.49 | $1,121 |
| 66982 Cataract Surgery | Facility | 38 | 27 | $556.94 | $21K |
| 65820 Fluid Flow and Drainage of Eye (Any Method) | Facility | 36 | 22 | $671.54 | $24K |
| 92134 Computerized Ophthalmic Imaging | Office | 28 | 28 | $30.27 | $848 |
By year: 2022 $414K for 3,248 services; 2023 $417K for 3,286 services; 2024 $408K for 3,290 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 83861 Clinical Chemistry | 115 | 37 | $21.65 | $2,489 |
Medicare prescription drug claims, 2024
In 2024, the drug Amy A Zimmerman prescribed most often to Medicare patients was Latanoprost, with 564 prescriptions and refills. In total Amy A Zimmerman wrote 2,193 Medicare prescriptions that cost $206K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Latanoprost Generic | 564 | 1,332 | 197 | $8,524 |
| Prednisolone Acetate Generic | 343 | 385 | 232 | $11K |
| Ketorolac Tromethamine Generic | 304 | 333 | 204 | $4,600 |
| Ofloxacin Generic | 283 | 300 | 209 | $3,038 |
| Lumigan Bimatoprost | 75 | 188 | 22 | $50K |
| Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat | 71 | 165 | 24 | $1,211 |
| Neomycin-Polymyxin-Dexameth Neomycin/Polymyxin B/Dexametha | 64 | 71 | 46 | $777 |
| Timolol Maleate Generic | 61 | 151 | 25 | $1,032 |
| Brimonidine Tartrate Generic | 52 | 119 | 19 | $1,216 |
| Erythromycin Erythromycin Base | 35 | 45 | 21 | $460 |
| Phenylephrine Hcl Generic | 32 | 35 | 30 | $802 |
| Restasis Cyclosporine | 31 | 66 | 13 | $39K |
| Dorzolamide Hcl Generic | 20 | 59 | Under 11 | $871 |
| Cyclosporine Generic | 20 | 42 | 11 | $11K |
| Travoprost Generic | 19 | 46 | Under 11 | $3,717 |
Brand drugs: 703 claims; generic drugs: 1,490 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Amy A Zimmerman $617 ($617 in general payments such as food, travel and fees) from 10 companies. The largest payer was Tarsus Pharmaceuticals, Inc. with $160.
| Company | Payments | Amount |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. TARS | 6 | $160 |
| Alcon Vision LLC ALC | 4 | $102 |
| Bausch & Lomb Americas Inc. BLCO | 3 | $71.42 |
| Sun Pharmaceutical Industries Inc. SUNPHARMA.NS | 4 | $71.34 |
| Regeneron Healthcare Solutions, Inc. REGN | 2 | $48.8 |
| Harrow Eye, LLC | 2 | $48.5 |
| Glaukos Corporation GKOS | 1 | $36.44 |
| Kedrion Biopharma, Inc. | 1 | $34.93 |
| Abbvie Inc. ABBV | 1 | $22.11 |
| New World Medical,Inc. | 1 | $21.63 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.